Rosemary Extract

Carnosic acid 10%~98%
Rosmarinic acid10%-98%
Diterpenes(Carnosol+Carnosic Acid) 10%

  • Latin name :Rosmarinus officinalis
  • Appearance: Yellow or Greenish Powder
  • Source: Leaf
  • Test method: HPLC

Products Specification

Rainbow biotech is a bulk supplier of plant-devived or Fungus ingredients that serves cosmetic manufacturers, animal feeding producers, food&beverage manufacturers. The products we supply on our site are exactly what we can do.  Customized specifications and powder(liquid) are available for bulk orders. We are able to deliver high purity minimum order quantity by the kilogram.

Rosemary (Rosmarinus officinalis Linn. Family Labiatae) is a perennial plant native to the Mediterranean area. Rosemary extracts contain many bioactive components including phenolic mono-terpenes (α-pinene, camphene, limonene), diterpenes (Carnosic acid, carnosol), flavones (genkwanin, isoscutellarein 7-O-glucoside), and caffeolyl derivatives (Rosmarinic acid).

Rainbow can provide content from 10% to 98% Rosmarinic acid, usually used in the food industry. Carnosic acid is another main active ingredient derived from Rosemary leaf extract, is considered to be natural, efficient and stable (high temperature durable), security, non-toxic and none-side-effects, oil-soluble antioxidants and a green food additive. It can be added into oil and fatty food, pharmaceutical, chemical, cosmetics and feed, etc. In addition, to preventing or delaying the oxidation process of oil and fatty food, improving the stability of the food and extending the storage time, and being used as meat and fish sauce, it also has good physical and biological activities, such as antibacterial action, inhibiting the AIDS virus; Carnosic acid could effectively control body weight by regulating the absorption of fat, to achieve the goal of reducing weight, it also can treat inflammation, sore throats, and indigestion, prevent Alzheimer’s disease, it can treatment of diabetes, and to promote the formation of nerve growth factor etc.

Benefits of Rosemary leaf powder

  • Anti-inflammatory, anti-virus
  • Anti-tumor, anti-allergy
  • Anti-oxidation, anti-thrombotic
  • Antiplatelet aggregation
  • Radiation and other effects.